package Mouse::Object;
-use strict;
-use warnings;
-
-use Scalar::Util 'weaken';
-use Carp 'confess';
-
-sub new {
- my $class = shift;
-
- my $args = $class->BUILDARGS(@_);
-
- my $instance = bless {}, $class;
-
- for my $attribute ($class->meta->compute_all_applicable_attributes) {
- my $from = $attribute->init_arg;
- my $key = $attribute->name;
-
- if (defined($from) && exists($args->{$from})) {
- $args->{$from} = $attribute->coerce_constraint($args->{$from})
- if $attribute->should_coerce;
- $attribute->verify_against_type_constraint($args->{$from});
-
- $instance->{$key} = $args->{$from};
-
- weaken($instance->{$key})
- if ref($instance->{$key}) && $attribute->is_weak_ref;
-
- if ($attribute->has_trigger) {
- $attribute->trigger->($instance, $args->{$from});
- }
- }
- else {
- if ($attribute->has_default || $attribute->has_builder) {
- unless ($attribute->is_lazy) {
- my $default = $attribute->default;
- my $builder = $attribute->builder;
- my $value = $attribute->has_builder
- ? $instance->$builder
- : ref($default) eq 'CODE'
- ? $default->($instance)
- : $default;
-
- $value = $attribute->coerce_constraint($value)
- if $attribute->should_coerce;
- $attribute->verify_against_type_constraint($value);
-
- $instance->{$key} = $value;
-
- weaken($instance->{$key})
- if ref($instance->{$key}) && $attribute->is_weak_ref;
- }
- }
- else {
- if ($attribute->is_required) {
- confess "Attribute (".$attribute->name.") is required";
- }
- }
- }
- }
-
- $instance->BUILDALL($args);
-
- return $instance;
-}
+use Mouse::Util qw(does dump meta); # enables strict and warnings
-sub BUILDARGS {
- my $class = shift;
-
- if (scalar @_ == 1) {
- (ref($_[0]) eq 'HASH')
- || confess "Single parameters to new() must be a HASH ref";
- return {%{$_[0]}};
- }
- else {
- return {@_};
- }
-}
+sub new;
-sub DESTROY { shift->DEMOLISHALL }
sub BUILDALL {
my $self = shift;
return unless $self->can('BUILD');
for my $class (reverse $self->meta->linearized_isa) {
- no strict 'refs';
- no warnings 'once';
- my $code = *{ $class . '::BUILD' }{CODE}
- or next;
- $code->($self, @_);
+ my $build = Mouse::Util::get_code_ref($class, 'BUILD')
+ || next;
+
+ $self->$build(@_);
}
+ return;
}
sub DEMOLISHALL {
# short circuit
return unless $self->can('DEMOLISH');
- no strict 'refs';
-
- for my $class ($self->meta->linearized_isa) {
- my $code = *{ $class . '::DEMOLISH' }{CODE}
- or next;
- $code->($self, @_);
- }
-}
-
-sub dump {
- my $self = shift;
- require Data::Dumper;
- local $Data::Dumper::Maxdepth = shift if @_;
- Data::Dumper::Dumper $self;
-}
+ # We cannot count on being able to retrieve a previously made
+ # metaclass, _or_ being able to make a new one during global
+ # destruction. However, we should still be able to use mro at
+ # that time (at least tests suggest so ;)
+ foreach my $class (@{ Mouse::Util::get_linear_isa(ref $self) }) {
+ my $demolish = Mouse::Util::get_code_ref($class, 'DEMOLISH')
+ || next;
-sub does {
- my ($self, $role_name) = @_;
- (defined $role_name)
- || confess "You must supply a role name to does()";
- my $meta = $self->meta;
- foreach my $class ($meta->linearized_isa) {
- my $m = $meta->initialize($class);
- return 1
- if $m->can('does_role') && $m->does_role($role_name);
+ $self->$demolish();
}
- return 0;
-};
+ return;
+}
1;
=head1 NAME
-Mouse::Object - we don't need to steenkin' constructor
+Mouse::Object - The base object for Mouse classes
+
+=head1 VERSION
+
+This document describes Mouse version 0.40_07
=head1 METHODS
-=head2 new arguments -> object
+=head2 C<< new (Arguments) -> Object >>
-Instantiates a new Mouse::Object. This is obviously intended for subclasses.
+Instantiates a new C<Mouse::Object>. This is obviously intended for subclasses.
-=head2 BUILDALL \%args
+=head2 C<< BUILDARGS (Arguments) -> HashRef >>
-Calls L</BUILD> on each class in the class hierarchy. This is called at the
-end of L</new>.
+Lets you override the arguments that C<new> takes. Return a hashref of
+parameters.
-=head2 BUILD \%args
+=head2 C<< BUILDALL (\%args) >>
-You may put any business logic initialization in BUILD methods. You don't
-need to redispatch or return any specific value.
+Calls C<BUILD> on each class in the class hierarchy. This is called at the
+end of C<new>.
-=head2 BUILDARGS
+=head2 C<< BUILD (\%args) >>
-Lets you override the arguments that C<new> takes. Return a hashref of
-parameters.
+You may put any business logic initialization in BUILD methods. You don't
+need to redispatch or return any specific value.
-=head2 DEMOLISHALL
+=head2 C<< DEMOLISHALL >>
-Calls L</DEMOLISH> on each class in the class hierarchy. This is called at
-L</DESTROY> time.
+Calls C<DEMOLISH> on each class in the class hierarchy. This is called at
+C<DESTROY> time.
-=head2 DEMOLISH
+=head2 C<< DEMOLISH >>
You may put any business logic deinitialization in DEMOLISH methods. You don't
need to redispatch or return any specific value.
-=head2 does $role_name
+=head2 C<< does ($role_name) -> Bool >>
-This will check if the invocant's class "does" a given C<$role_name>.
+This will check if the invocant's class B<does> a given C<$role_name>.
This is similar to "isa" for object, but it checks the roles instead.
-
-=head2 B<dump ($maxdepth)>
+=head2 C<<dump ($maxdepth) -> Str >>
From the Moose POD:
The implementation was lifted directly from Moose::Object.
-=cut
+=head1 SEE ALSO
+
+L<Moose::Object>
+=cut
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